Target sensing method and device, equipment, medium and program product

The invention relates to a target sensing method and device, equipment, a medium and a program product. The method comprises the following steps: firstly, in a process of sensing target equipment, acquiring at least one second base station on a moving path of the target equipment according to sensed moving information of the target equipment, and then, sending a sensing service advance instruction for instructing the second base station to execute a preparation operation for sensing the target equipment to the second base station. By adopting the method, the target equipment can be sensed in time when the target equipment enters the sensing range of the second base station, and the sensing effect when the base station is replaced is improved.

METHOD OF ENHANCING MECHANICAL PROPERTIES OF ALUMINUM ALLOY BY USING Mg TO EXCITE THE INTERACTION OF P AND Sb

The present invention relates to a method for enhancing the mechanical properties of an aluminum alloy by using Mg to excite the interaction of P and Sb, which improves the morphology and size of silicon in the alloy by interaction of P and Sb, and simultaneously excites the interaction of the two elements by adding Mg elements, so that the tensile strength and the yield strength of the alloy material is enhanced. Figure 2 ...

Signal transmission method and device, computer equipment, readable storage medium and product

The invention relates to a signal transmission method and device, computer equipment, a readable storage medium and a product. The method comprises the following steps: under the condition that a base station does not receive an Internet of Things signal sent by backscattering equipment, determining at least one candidate relay from each terminal according to the backscattering equipment and related information of each terminal, and sending a forwarding mode opening instruction to the at least one candidate relay, determining a target relay based on a response result of the forwarding mode opening instruction so as to forward the Internet of Things signal to the base station; according to the method, when it is determined that the Internet of Things signal sent by the backscattering device is not received, the target relay with the high success rate of sending the Internet of Things signal to the base station can be determined from all terminals, and the target relay serves as the reference ...

Terminal positioning method and device, electronic equipment and storage medium

The invention discloses a terminal positioning method and device, electronic equipment and a storage medium, and the method comprises the steps: determining a plurality of candidate auxiliary positioning terminals based on the first position information of a target terminal if it is detected that the target terminal communicating with a base station is located in a shielding region; selecting a target auxiliary positioning terminal based on the relationship between the base station and each candidate auxiliary positioning terminal for the sight distance path; obtaining a positioning sensing result of the target terminal reported by the target auxiliary positioning terminal; wherein the positioning sensing result is fed back after the target terminal receives a positioning sensing signal sent by the target auxiliary positioning terminal; and determining second position information of the target terminal whose accuracy is greater than that of the first position information based on the positioning ...

Multifunctional toothbrush

According to the multifunctional toothbrush, two independent containing cavities are formed in a toothbrush body, an extrusion channel is formed in the toothbrush body, the two containing cavities are communicated to the head of the toothbrush body through the extrusion channel, and each containing cavity is provided with a ventilation flow channel; the two toothpaste pieces are respectively arranged in the storage cavity, and a toothpaste outlet of each toothpaste piece is respectively communicated with the extrusion channel; the air pressure driving assembly is movably installed on the toothbrush body and comprises an air pressure cavity and an elastic pressing piece for changing the space size of the air pressure cavity, air holes are formed in the cavity wall of the air pressure cavity, and when the elastic pressing piece compresses the air pressure cavity, air in the air pressure cavity is exhausted outwards from the air holes; according to the toothbrush, one of the storage cavities ...

Phaffia rhodozyma YZUXHONG686 and application thereof

The invention discloses Phaffia rhodozyma YZUXHONG686CCTCC NO.M 208262 and application thereof. The Phaffia rhodozyma YZUXHONG686CCTCC NO.M 208262 is used for producing astaxanthin, the nutritional condition is simple, medium components are used in industrial production, the process is simple and convenient, the yield of the astaxanthin is high, and the application facilitates the industrial production.

Aluminum extrusion forging die structure

The invention relates to the technical field of aluminum profile production, in particular to an aluminum extrusion forging die structure which comprises an extrusion die provided with an extrusion inlet and an extrusion outlet with the section area smaller than that of the extrusion inlet. The machining die is provided with a machining inlet and a machining outlet; the processing die is directly or indirectly connected with the extrusion die; the machining device comprises an extrusion wheel provided with an extrusion protrusion, and the extrusion wheel is rotationally connected with the machining die. The extrusion protrusion can be inserted into the space between the machining inlet and the machining outlet, and the sectional area of the machining outlet is smaller than or equal to that of the machining inlet. On the premise that the shape of the aluminum profile is ensured, forging and pressing of the extruded aluminum profile can be achieved without an additional power device.

HIGH STRENGTH AND TOUGHNESS ALUMINUM ALLOY AEROSPACE MATERIAL AND PREPARATION METHOD THEREOF

The disclosure relates to a high strength and toughness aluminum alloy aerospace material and a preparation method thereof. The material comprises the following components in percentage by mass: 6.50%-7.50% of Si, 0.35%-0.45% of Mg, 0.12-0.25% of Ti, 0.02-0.05% of Be, less than or equal to 0.35% of Fe, less than or equal to 0.1% of Cu, less than or equal to 0.1% of Zn and larger than or equal to 1/2 and less than or equal to 2/3 of Fe. In the disclosure, the elongation of the material is improved through addition of sodium borate and an aluminum manganese master alloy. Addition of sodium borate improves the tolerance of impurity element iron from 0.20% (mass percent) to 0.35% (mass percent) and increases the elongation from 4-6% to more than 10%, and therefore the requirement of the aerospace alloy material on high strength and toughness is met and imports are replaced. FIG. 2 FIG. 3 ...

Mode switching method and device, fusion system, UE, BS and storage medium

The invention relates to a mode switching method and device, a fusion system, UE, a BS and a storage medium. The method comprises the following steps that: when the fusion system is in a user terminal UE direct connection mode, UE determines whether a mode switching trigger condition is met or not according to the signal strength of a received reflection excitation carrier signal sent by a backscattering terminal BD, and when the mode switching trigger condition is met, the UE sends a mode switching request to a base station BS, the mode switching request is used for indicating the BS to execute a mode switching process of switching the UE direct connection mode into the BS direct connection mode. By adopting the method, the communication of the fusion system is not influenced when the relative positions of the UE and the BD are relatively far.

Data forwarding control method and device, storage medium and electronic equipment

The invention provides a data forwarding control method, a data forwarding control device, a storage medium and electronic equipment, and relates to the technical field of wireless communication. The data forwarding control method comprises the following steps: indicating a terminal to execute condition switching; under the condition that the terminal determines that the switching condition is met, determining a target forwarding control mode corresponding to data of a data radio bearer (DRB) from a plurality of forwarding control modes according to data packet characteristics of the DRB; and performing forwarding control on the data of the DRB based on the target forwarding control mode, wherein the plurality of forwarding control modes comprise non-forwarding, all-forwarding and timely forwarding, and the timely forwarding is a mode of forwarding data which cannot be confirmed to be successfully transmitted when a preset time limit is reached. According to the invention, meaningless data ...

Dynamic setting method and dynamic setting device for timers

The invention discloses a dynamic setting method and a dynamic setting device for timers. The dynamic setting method comprises the following steps: a service flow used by a user is extracted and whether the service flow used by the user is a best effort BE service flow is judged; the timer value of a BE timer is set to Ta if the service flow a BE service flow; and the timer value of a QOS timer is set to Tb if the service flow is a quality-of-service QOS service flow. As different sleep timers are set for different types of service flows, sleep timer setting can be carried out separately for different types of service flows so as to improve the user experience and improve the flexibility of network optimization.

Sensing node determination method and device, computer equipment and storage medium

The invention relates to a sensing node determination method and device, computer equipment and a storage medium, and relates to the technical field of mobile communication. The method comprises the following steps: receiving a perception service request of terminal equipment sent by a core network; the first base station is a base station corresponding to a cell in which the terminal equipment resides; in response to the sensing service request, determining a target base station meeting the sensing service requirement from the candidate base stations according to the resource data of the candidate base stations, and determining the target base station as a sensing node; the candidate base station comprises the first base station and/or a second base station within a preset distance range of the first base station. According to the method, the sensing service is processed by selecting the proper sensing node, so that the processing efficiency and the processing effect of the sensing service ...

Sub-band full-duplex guard interval adjustment method and device, equipment and medium

The present disclosure provides a sub-band full duplex guard interval adjustment method, apparatus and device, and a medium, and relates to the technical field of communications, the method comprising: determining data transmission of an uplink sub-band in full duplex of a guaranteed sub-band, or data transmission of a downlink sub-band in full duplex of the guaranteed sub-band, if the data transmission of the uplink sub-band is guaranteed, the data transmission of the downlink sub-band in full duplex of the guaranteed sub-band is not guaranteed; if so, determining an uplink sub-band resource occupation amount; and if the data transmission of the downlink sub-band is ensured, determining the resource occupation amount of the downlink sub-band, and adjusting the width of the current guard interval between the uplink sub-band and the downlink sub-band in the sub-band full duplex according to the resource occupation amount of the uplink sub-band or the resource occupation amount of the downlink ...

Antistatic flame-retardant foam material and preparation method thereof

The invention discloses an antistatic flame-retardant foam material and a preparation method thereof, and the material is prepared by carrying out magnetic separation, impurity removal, rubber melting, internal mixing, secondary rubber mixing, tabletting and high pressure foaming on the following raw materials in parts by weight: 5-10 parts of polyethylene, 5-10 parts of EVA, 3-6 parts of flame retardant, 0.2-4 parts of antistatic agent, 0.2-2 parts of stearic acid, 1-2 parts of foaming agent and 0.2-1 part of crosslinking agent. The preparation method integrates the antistatic property into the flame-retardant foam material, the formula is scientific, and a product not only has the antistatic property, but also has the flame retardance, thereby blocking and reflecting electromagnetic waves, being difficult to adsorb substances with the electromagnetic waves, having stable chemical and physical properties, thoroughly eliminating the electrostatic induction and the inflammability, and further ...

Uplink data transmission method and device, communication equipment and storage medium

The invention relates to an uplink data transmission method and device, communication equipment and a storage medium. In the embodiment of the invention, under the condition that the terminal is located at a far point position of a cell, the terminal can send uplink data by adopting a pre-configured first symbol length in a first time slot, and repeatedly send the uplink data by adopting a second symbol length greater than the first symbol length in a second time slot adjacent to the first time slot. The terminal repeatedly sends the same uplink data to the base station, so that the reliability of uplink data transmission can be improved; meanwhile, when the terminal sends the uplink data to the base station in the second time slot, the second symbol length is increased compared with the first symbol length, the power allocated to each resource block is increased, and the reliability of uplink data transmission is improved.

Sensing node determination method, sensing node control method and related equipment

The invention relates to a sensing node determination method, a sensing node control method and related equipment, and relates to the technical field of mobile communication. The method comprises the following steps: acquiring a cell parameter pair; wherein the cell parameter pair is used for representing a channel state of an associated cell corresponding to the terminal equipment; the associated cell is a cell which can be searched by the terminal device in a full frequency band; according to the cell parameter pair, determining a target cell meeting the service sensing requirement of the terminal equipment in the associated cells; and determining a target base station corresponding to the target cell as a sensing node of the terminal device. According to the method, the sensing effect of processing the sensing service is improved by selecting the proper sensing node.

Phaffia rhodozyma YZUXHONG686 and application thereof

The invention discloses Phaffia rhodozyma YZUXHONG686CCTCC NO.M 208262 and application thereof. The Phaffia rhodozyma YZUXHONG686CCTCC NO.M 208262 is used for producing astaxanthin, the nutritional condition is simple, medium components are used in industrial production, the process is simple and convenient, the yield of the astaxanthin is high, and the application facilitates the industrial production.

Microvoid is transferred

The utility model discloses a microvoid is transferred, it relates to one kind and can be used to among the air purifier. It includes the fan, the water tank, the guide duct, the heating tube, go into the wind gap, the anion device, the refrigerator, bamboo charcoal box and air outlet, the fan is installed to the water tank top, the fan top is the air outlet, inside guide duct and the heating tube of being provided with of water tank, water tank below symmetry is provided with into the wind gap, every inboard of going into the wind gap all is provided with the bamboo charcoal box, be provided with the anion device between the bamboo charcoal box, the refrigerator is installed to the outer wall of water tank, the refrigerator top is provided with the filler, the air that comes out is through filtering, it is more healthy, can reach the pleasantly warm qigong ability of cooling, and satisfying different demands. The utility model discloses with low costs, the function is comprehensive, and ...

All-terrain vehicle

The utility model discloses an all-terrain vehicle. Wherein the front suspension is hinged to the front end of the frame, and the rear suspension is hinged to the rear end of the frame. Front swing arms are hinged to the two ends of the front suspension. Front wheels are arranged on the front swing arms, rear swing arms are hinged to the two ends of the rear suspension, rear wheels are arranged onthe rear swing arms, a seat is arranged in the middle of the frame, a steering wheel is arranged at the front end of the seat, the steering wheel can drive the front wheels and the rear wheels to steer at the same time, and driving motors are arranged on the front wheels and the rear wheels. According to the spider-imitating wheel, the spider-imitating legs capable of moving freely are applied tothe wheel of a vehicle, so that the wheel can run in a complex terrain, the problem that the vehicle is difficult to run in a gully or a forest is solved, and field exploration or travel of people ismore ...

Antistatic flame-retardant foam material and preparation method thereof

The invention discloses an antistatic flame-retardant foam material and a preparation method thereof, and the material is prepared by carrying out magnetic separation, impurity removal, rubber melting, internal mixing, secondary rubber mixing, tabletting and high pressure foaming on the following raw materials in parts by weight: 5-10 parts of polyethylene, 5-10 parts of EVA, 3-6 parts of flame retardant, 0.2-4 parts of antistatic agent, 0.2-2 parts of stearic acid, 1-2 parts of foaming agent and 0.2-1 part of crosslinking agent. The preparation method integrates the antistatic property into the flame-retardant foam material, the formula is scientific, and a product not only has the antistatic property, but also has the flame retardance, thereby blocking and reflecting electromagnetic waves, being difficult to adsorb substances with the electromagnetic waves, having stable chemical and physical properties, thoroughly eliminating the electrostatic induction and the inflammability, and further ...

Fastening seal structure with key tapered connection of rudder blade and rudder stock

The invention discloses a fastening seal structure with key tapered connection of a rudder blade and a rudder stock, which comprises a rudder blade and a rudder stock, wherein the rudder stock and a rudder blade hub are in tapered connection, and the rudder stock transfers torsion to the rudder blade hub by a key; the upper end of the rudder blade hub is movably connected and sealed with the rudder stock by a seal assembly, and the lower end of the rudder blade hub is connected with the rudder stock in a fastening way by a fastening seal assembly; the rudder blade hub is fixed on the rudder stock by the seal assembly and the fastening seal assembly; seal rubber is arranged on a rudder blade hub hole; and the rudder blade is sleeved on the rudder stock along the rudder blade hub. The invention effectively prevents the corrosion of seawater on a connecting part of the rudder stock and the rudder blade by measures of mounting the seal assembly on the rudder blade hub on the basis of a common ...

Method for dyeing real silk fabrics by extracting pigment from phytolacca by ultrasonic technology

The invention relates to a method for dyeing real silk fabrics by extracting pigment from phytolacca by ultrasonic technology, belonging to the technical field of textile chemistry. The method is characterized by extracting natural pigment from berries, stems or leaves of phytolacca by ultrasonic technology and using the natural pigment for dyeing the real silk fabrics. The method has the following beneficial effects: the extraction process is simple and environment-friendly; the real silk fabrics can be dyed into rose red, lemon yellow, grayish green and the like by changing the dyeing temperature and the pH value of the dye bath; and the dyed fabrics have uniform color, bright color, good color depth and excellent color fastness.

Method acquiring dwell frequency point and user terminal

The invention discloses a method acquiring a dwell frequency point and a user terminal. The method acquiring the dwell frequency point comprises the steps that a channel list provided by a network side device is acquired at the moment of starting up, wherein the channel list comprises at least one frequency point information; the frequency point information which can be supported by the user terminal in the channel list is placed into a supported frequency point set; the supported frequency point set is used to carry out Hash processing, so as to acquire a session establishment frequency point; the session establishment frequency point is used to establish a session with the network side device; after the session is successfully established, the supported frequency point set is used to carry out Hash processing, so as to acquire the dwell frequency point; and dwell processing is carried out on the dwell frequency point. By eliminating unsupported frequency points in the channel list, the ...

Net cage for fish culture